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USGS 07097000 ARKANSAS RIVER AT PORTLAND, CO.

  Stream Site

DESCRIPTION:
Latitude 38°23'18",   Longitude 105°00'56"   NAD27
Fremont County, Colorado, Hydrologic Unit 11020002
Drainage area: 4,024 square miles
Datum of gage: 5,021.59 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2017-03-23  
 Daily Data
    Temperature, water, degrees Celsius  1994-10-01  2017-03-22  16145 
    Discharge, cubic feet per second  1939-06-01  2007-09-30  16924 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-10-01  2017-03-22  7800 
 Daily Statistics 
    Discharge, cubic feet per second  1939-06-01  2007-09-30 16924 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-10-01  2017-02-06 7758 
 Monthly Statistics 
    Discharge, cubic feet per second  1939-06  2007-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-10  2017-02  
 Annual Statistics 
    Discharge, cubic feet per second  1939  2007  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995  2017  
 Peak streamflow 1939-08-19  2007-06-26  48 
 Field/Lab water-quality samples 1906-06-16  2017-02-08  937 
 Water-Year Summary 2005  2016  6 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 2005-10-01  2006-09-29  11507 
OPERATION:
Record for this site is maintained by the USGS Colorado Water Science Center
Email questions about this site to Colorado Water Science Center Water-Data Inquiries